EP1705339A3 - Arbre de rotor, particulièrement pour une turbine à gaz - Google Patents

Arbre de rotor, particulièrement pour une turbine à gaz Download PDF

Info

Publication number: EP1705339A3
Authority: EP; European Patent Office
Prior art keywords: rotor shaft; gas turbine; cooling air; improvement; interior
Prior art date: 2005-03-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP06110741.3A

Other languages

German (de)

English (en)

Other versions

EP1705339B1 (fr

EP1705339A2 (fr

Inventor

Markus Roland Wiebe

Thomas Kramer

Holger Kiewel

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Ansaldo Energia IP UK Ltd

Original Assignee

Alstom Technology AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2005-03-23

Filing date

2006-03-07

Publication date

2013-11-06

2006-03-07 Application filed by Alstom Technology AG filed Critical Alstom Technology AG

2006-09-27 Publication of EP1705339A2 publication Critical patent/EP1705339A2/fr

2013-11-06 Publication of EP1705339A3 publication Critical patent/EP1705339A3/fr

2016-11-30 Application granted granted Critical

2016-11-30 Publication of EP1705339B1 publication Critical patent/EP1705339B1/fr

2026-03-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/14—Two-dimensional elliptical

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

EP06110741.3A 2005-03-23 2006-03-07 Arbre de rotor, particulièrement pour une turbine à gaz Expired - Lifetime EP1705339B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH5042005		2005-03-23

Publications (3)

Publication Number	Publication Date
EP1705339A2 EP1705339A2 (fr)	2006-09-27
EP1705339A3 true EP1705339A3 (fr)	2013-11-06
EP1705339B1 EP1705339B1 (fr)	2016-11-30

Family

ID=35335753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP06110741.3A Expired - Lifetime EP1705339B1 (fr)	2005-03-23	2006-03-07	Arbre de rotor, particulièrement pour une turbine à gaz

Country Status (2)

Country	Link
US (1)	US7329086B2 (fr)
EP (1)	EP1705339B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH699996A1 (de)	2008-11-19	2010-05-31	Alstom Technology Ltd	Verfahren zum bearbeiten eines gasturbinenläufers.
CH702191A1 (de)	2009-11-04	2011-05-13	Alstom Technology Ltd	Geschweisster Rotor.
EP2837769B1 (fr)	2013-08-13	2016-06-29	Alstom Technology Ltd	Arbre de rotor pour turbomachine
JP2015178832A (ja) *	2014-03-19	2015-10-08	アルストムテクノロジーリミテッドＡＬＳＴＯＭＴｅｃｈｎｏｌｏｇｙＬｔｄ	冷却孔入口を備えるロータ軸
FR3028883B1 (fr) *	2014-11-25	2019-11-22	Safran Aircraft Engines	Arbre de rotor de turbomachine comportant une surface d'echange thermique perfectionnee
EP3205817A1 (fr)	2016-02-09	2017-08-16	Ansaldo Energia Switzerland AG	Rotor refroidi par fluide pour une turbine à gaz
US10177618B2 (en)	2016-03-15	2019-01-08	General Atomics	Rotor assembly and method of manufacturing
US10458242B2 (en) *	2016-10-25	2019-10-29	Pratt & Whitney Canada Corp.	Rotor disc with passages

Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3047514A1 (de) *	1979-12-17	1981-10-01	United Technologies Corp., 06101 Hartford, Conn.	"rotorscheibe fuer eine gasturbine"
DE2947521A1 (de) *	1978-11-27	1986-06-26	Snecma	Turbinenscheibe mit kanaelen zum durchtritt eines kuehlfluids
DE3713923A1 (de) *	1986-04-30	1987-11-05	Gen Electric	Kuehlluftuebertragungsvorrichtung fuer ein gasturbinentriebwerk
FR2614654A1 (fr) *	1987-04-29	1988-11-04	Snecma	Disque de compresseur axial de turbomachine a prelevement d'air centripete
DE4428207A1 (de) *	1994-08-09	1996-02-15	Bmw Rolls Royce Gmbh	Turbinen-Laufradscheibe mit gekrümmtem Kühlluftkanal sowie Herstellverfahren hierfür
DE3310529A1 (de) *	1982-03-23	1996-10-31	Snecma	Vorrichtung zum Kühlen des Rotors einer Gasturbine
EP0814233A2 (fr) *	1996-06-23	1997-12-29	ROLLS-ROYCE plc	Disque de rotor de turbine avec passages pour le fluide de refroidissement
EP0859127A1 (fr) *	1997-02-13	1998-08-19	BMW Rolls-Royce GmbH	Disposition des canaux de réfroidissement dans une une dique du rotor d'une turbine
EP1234949A2 (fr) *	2001-02-26	2002-08-28	United Technologies Corporation	Configuration des entrées d'air de refroidissement dans le pied d'une aube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2575568A (en) *	1946-11-12	1951-11-20	Gulf Research Development Co	Centrifugal gas-liquid separator
FR2616480B1 (fr) *	1987-06-10	1989-09-29	Snecma	Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
GB2265671A (en)	1992-03-24	1993-10-06	Rolls Royce Plc	Bladed rotor for a gas turbine engine
DE4324034A1 (de) *	1993-07-17	1995-01-19	Abb Management Ag	Gasturbine mit gekühltem Rotor
DE19620828C1 (de) *	1996-05-23	1997-09-04	Siemens Ag	Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
JP3621523B2 (ja) *	1996-09-25	2005-02-16	株式会社東芝	ガスタービンの動翼冷却装置
JP3316418B2 (ja)	1997-06-12	2002-08-19	三菱重工業株式会社	ガスタービン冷却動翼
AT3140U1 (de) *	1998-11-06	1999-10-25	Avl List Gmbh	Kurbelgehäuse für eine brennkraftmaschine
DE19941134C1 (de) *	1999-08-30	2000-12-28	Mtu Muenchen Gmbh	Schaufelkranz für eine Gasturbine

2006
- 2006-03-07 EP EP06110741.3A patent/EP1705339B1/fr not_active Expired - Lifetime
- 2006-03-22 US US11/386,497 patent/US7329086B2/en not_active Expired - Fee Related

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2947521A1 (de) *	1978-11-27	1986-06-26	Snecma	Turbinenscheibe mit kanaelen zum durchtritt eines kuehlfluids
DE3047514A1 (de) *	1979-12-17	1981-10-01	United Technologies Corp., 06101 Hartford, Conn.	"rotorscheibe fuer eine gasturbine"
DE3310529A1 (de) *	1982-03-23	1996-10-31	Snecma	Vorrichtung zum Kühlen des Rotors einer Gasturbine
DE3713923A1 (de) *	1986-04-30	1987-11-05	Gen Electric	Kuehlluftuebertragungsvorrichtung fuer ein gasturbinentriebwerk
FR2614654A1 (fr) *	1987-04-29	1988-11-04	Snecma	Disque de compresseur axial de turbomachine a prelevement d'air centripete
DE4428207A1 (de) *	1994-08-09	1996-02-15	Bmw Rolls Royce Gmbh	Turbinen-Laufradscheibe mit gekrümmtem Kühlluftkanal sowie Herstellverfahren hierfür
EP0814233A2 (fr) *	1996-06-23	1997-12-29	ROLLS-ROYCE plc	Disque de rotor de turbine avec passages pour le fluide de refroidissement
EP0859127A1 (fr) *	1997-02-13	1998-08-19	BMW Rolls-Royce GmbH	Disposition des canaux de réfroidissement dans une une dique du rotor d'une turbine
EP1234949A2 (fr) *	2001-02-26	2002-08-28	United Technologies Corporation	Configuration des entrées d'air de refroidissement dans le pied d'une aube

Also Published As

Publication number	Publication date
US20070086884A1 (en)	2007-04-19
EP1705339B1 (fr)	2016-11-30
US7329086B2 (en)	2008-02-12
EP1705339A2 (fr)	2006-09-27

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